Dayton Audio Signature SIG120-4
4" (10cm) woofer
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Beschreibung
Discover the Signature SIG120-4, a 4" mid-woofer from Dayton Audio that impresses with performance and quality. The sophisticated technology of this speaker includes advanced features such as an open cast aluminum frame, an anodized aluminum membrane and a polyimide former to improve inductance, damping and frequency response. Equipped with a vented coil former and raised spider for improved airflow, the SIG120-4 delivers an extended range at the highest level - ideal for demanding audiophiles. As part of the Signature Series, Dayton Audio offers access to cutting-edge technology in the field of DIY speaker design with this speaker.
Characteristics
- Extensive Klippel LMP and LSI tests to optimize Bl symmetry and parameters
- Indexed cone/surround transition for smooth transition/frequency response
- Polyimide molded body and aluminum sleeve for improved inductance, attenuation and frequency response
- One-piece concave, black anodized aluminum membrane
- Ventilated coil body and raised spider for improved airflow
- Open cast aluminum frame for improved heat dissipation
- Recessed stainless steel magnetic cover for long-lasting aesthetics
- SIG120-4 4" Signature Series Extended Range 4 Ohm
- The Dayton Audio Signature Series was developed to give DIY speaker designers access to the pinnacle of speaker technology at the price point expected from Dayton Audio. Featuring an open cast aluminum frame, anodized aluminum cone, and polyimide former, these drivers offer extended range with incredibly low distortion.Â
Technical data
- Nominal diameter: 4"
- Power handling (RMS): 40 watts
- Power handling (MAX): 80 watts
- Impedance: 4Ω
- Frequency response: 75 - 8,500 Hz
- Sensitivity: 89.7dB @ 2.83V/1m
- Voice coil diameter: 26.6mm
- Maximum linear deflection: 4 mm